 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.texteditor.spelling;

 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;

 import org.eclipse.ui.texteditor.spelling.ISpellingPreferenceBlock;
 import org.eclipse.ui.texteditor.spelling.IPreferenceStatusMonitor;


 /**
  * Empty preference block for extensions to the
  * <code>org.eclipse.ui.workbench.texteditor.spellingEngine</code> extension
  * point that do not specify their own.
  *
  * @since 3.1
  */
 public class EmptySpellingPreferenceBlock implements ISpellingPreferenceBlock {

     /*
      * @see org.eclipse.ui.texteditor.spelling.ISpellingPreferenceBlock#createControl(org.eclipse.swt.widgets.Composite)
      */
     public Control createControl(Composite composite) {
         Composite inner= new Composite(composite, SWT.NONE);
         inner.setLayout(new GridLayout(3, false));

         Label label= new Label(inner, SWT.CENTER);
         GridData gd= new GridData(GridData.FILL_BOTH);
         gd.widthHint= 30;
         label.setLayoutData(gd);

         label= new Label(inner, SWT.CENTER);
         label.setText(SpellingMessages.EmptySpellingPreferenceBlock_emptyCaption);
         gd= new GridData(GridData.CENTER);
         label.setLayoutData(gd);

         label= new Label(inner, SWT.CENTER);
         gd= new GridData(GridData.FILL_BOTH);
         gd.widthHint= 30;
         label.setLayoutData(gd);

         return inner;
     }

     /*
      * @see org.eclipse.ui.texteditor.spelling.ISpellingPreferenceBlock#initialize(org.eclipse.ui.texteditor.spelling.IPreferenceStatusMonitor)
      */
     public void initialize(IPreferenceStatusMonitor statusMonitor) {
     }

     /*
      * @see org.eclipse.ui.texteditor.spelling.ISpellingPreferenceBlock#canPerformOk()
      */
     public boolean canPerformOk() {
         return true;
     }

     /*
      * @see org.eclipse.ui.texteditor.spelling.ISpellingPreferenceBlock#performOk()
      */
     public void performOk() {
     }

     /*
      * @see org.eclipse.ui.texteditor.spelling.ISpellingPreferenceBlock#performDefaults()
      */
     public void performDefaults() {
     }

     /*
      * @see org.eclipse.ui.texteditor.spelling.ISpellingPreferenceBlock#performRevert()
      */
     public void performRevert() {
     }

     /*
      * @see org.eclipse.ui.texteditor.spelling.ISpellingPreferenceBlock#dispose()
      */
     public void dispose() {
     }

     /*
      * @see org.eclipse.ui.texteditor.spelling.ISpellingPreferenceBlock#setEnabled(boolean)
      */
     public void setEnabled(boolean enabled) {
     }
 }

